Stanley SPL3 - Accuracy Check and Calibration; Up and Down Plumb Beam Accuracy

11
STHT77342
unittoprojectthefrontlaserbeamtoanewlocation.
• Thelaserpointatthenewlocationwillbelevelwiththe
rstpoint.
• Positionthedesiredobjectuntilalignedwiththelaser
point.
Accuracy Check and
Calibration
NOTE:
• Thelasertoolsaresealedandcalibratedatthefactoryto
theaccuraciesspecied.
• Itisrecommendedtoperformacalibrationcheckpriorto
itsrstuseandthenperiodicallyduringfutureuse.
• Thelasertoolshouldbecheckedregularlytoensureits
accuracies,especiallyforpreciselayouts.
• Whenperformingtheaccuracychecks,usethelargest
area/distancepossible,closesttotheoperatingdistance.
Thegreaterthearea/distance,theeasiertomeasurethe
accuracyofthelaser.
• The lock must be in the unlocked position to allow
the laser tool to self-level before checking the
accuracy.
Up and Down Plumb Beam
Accuracy
(See figure
M
)
•
M
1
PlacelaserunitasshownwithlaserON.Measure
distancesD
1
andD
2
.MarkpointsP
1
andP
2
.
•
M
2
Rotatelaserunit180°keepingsamedistancesforD
1

andD
2
.AligndownwardlaserbeamwithpointP
2
.Mark
pointP
3
.
•
M
3
MeasuredistanceD
3
betweenpointsP
3
andP
1
.
• CalculatethemaximumoffsetdistanceandcomparetoD
3
.
• If D
3
is not less than or equal to the calculated
maximum offset distance the tool must be returned to
your Stanley Distributor for calibration.
Maximum Offset Distance (SPL3):
=(D
1
mx0,6
mm
m
)+(D
2
mx1,2
mm
m
)
Maximum
=(D
1
ftx0,0072
in
ft
)+(D
2
ftx0,0144
in
ft
)
Compare : (See figure
M
3
)
D
3
≤Maximum
Example :
• D
1
=3m,D
2
=1m,D
3
=1,5mm
• (3mx0,6
mm
m
)+(1mx1,2
mm
m
)=3,0mm(maximum
offset distance)
• 1,5mm≤3,0mm(TRUE, tool is within calibration)